Home / 36,759,514.74-55,105,018.55-12,481,841.58

Finding the Fourth Proportional to 36,759,514.74, 55,105,018.55 and 12,481,841.58

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Solution

The fourth proportional to 36,759,514.74, 55,105,018.55 and 12,481,841.58 is: 18,711,131.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,759,514.74 : 55,105,018.55 = 12,481,841.58 : x
  2. Step 2: Convert to fraction form
    36,759,514.74/55,105,018.55 = 12,481,841.58/x
  3. Step 3: Cross multiply
    36,759,514.74x = 55,105,018.55 × 12,481,841.58
  4. Step 4: Simplify right side
    36,759,514.74x = 687,812,111,528,536.12
  5. Step 5: Solve for x
    x = 687,812,111,528,536.12/36,759,514.74
  6. Step 6: Final answer
    x = 18,711,131.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.